Earphone



FIG. 1 is a front elevational view thereof;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of a earphone showing my new design.

The broken lines depict portions of the earphone that form no part of the claimed design. 

CLAIM The ornamental design for earphone, as shown and described. 